Global Patent Index - EP 3133666 A1

EP 3133666 A1 20170222 - ORGANIC LIGHT-EMITTING DEVICE

Title (en)

ORGANIC LIGHT-EMITTING DEVICE

Title (de)

ORGANISCHE LICHTEMITTIERENDE VORRICHTUNG

Title (fr)

DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE

Publication

EP 3133666 A1 20170222 (EN)

Application

EP 16184809 A 20160818

Priority

  • KR 20150118277 A 20150821
  • KR 20160104281 A 20160817

Abstract (en)

An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode (110); a second electrode (190) facing the first electrode; a first layer (130) between the first electrode and the second electrode, the first layer including a first compound; a second layer (150) between the first layer and the second electrode, the second layer including a second compound; and a third layer (170) between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *=N-*' as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

IPC 8 full level

H10K 99/00 (2023.01)

CPC (source: CN EP US)

C09K 11/025 (2013.01 - EP US); C09K 11/06 (2013.01 - EP US); H10K 50/12 (2023.02 - US); H10K 50/15 (2023.02 - US); H10K 50/16 (2023.02 - US); H10K 50/17 (2023.02 - US); H10K 50/171 (2023.02 - US); H10K 50/80 (2023.02 - US); H10K 50/856 (2023.02 - US); H10K 59/80 (2023.02 - CN); H10K 85/342 (2023.02 - US); H10K 85/622 (2023.02 - CN); H10K 85/631 (2023.02 - CN US); H10K 85/633 (2023.02 - CN US); H10K 85/636 (2023.02 - CN EP US); H10K 85/654 (2023.02 - CN US); H10K 85/657 (2023.02 - CN US); H10K 85/6572 (2023.02 - CN US); H10K 85/6574 (2023.02 - CN EP US); C09K 2211/185 (2013.01 - US); H10K 50/11 (2023.02 - EP US); H10K 50/15 (2023.02 - EP); H10K 50/16 (2023.02 - EP); H10K 50/171 (2023.02 - CN EP); H10K 85/342 (2023.02 - EP); H10K 85/615 (2023.02 - US); H10K 85/622 (2023.02 - EP US); H10K 85/626 (2023.02 - US); H10K 85/633 (2023.02 - EP); H10K 85/654 (2023.02 - EP); H10K 2101/10 (2023.02 - US); H10K 2102/301 (2023.02 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3133666 A1 20170222; EP 3133666 B1 20200311; CN 106469790 A 20170301; CN 106469790 B 20191206; EP 3680948 A2 20200715; EP 3680948 A3 20201021; JP 2017041636 A 20170223; JP 2021132221 A 20210909; JP 2023052206 A 20230411; JP 6881915 B2 20210602; JP 7206319 B2 20230117; US 11211564 B2 20211228; US 11672173 B2 20230606; US 11968890 B2 20240423; US 2017054081 A1 20170223; US 2018248125 A1 20180830; US 2022077399 A1 20220310; US 2023225200 A1 20230713; US 2024224797 A1 20240704; US 9960361 B2 20180501

DOCDB simple family (application)

EP 16184809 A 20160818; CN 201610702926 A 20160822; EP 20155229 A 20160818; JP 2016161323 A 20160819; JP 2021078789 A 20210506; JP 2023000317 A 20230104; US 201615242040 A 20160819; US 201815965772 A 20180427; US 202117530403 A 20211118; US 202318185005 A 20230316; US 202418610113 A 20240319